/*
 * MIT License
 *
 * Copyright (c) 2018 Alen Turkovic
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.alinesno.cloud.compoment.distributed.lock.core.advice;

import org.springframework.aop.framework.AbstractAdvisingBeanPostProcessor;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.aop.support.annotation.AnnotationMatchingPointcut;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.scheduling.TaskScheduler;

import com.alinesno.cloud.compoment.distributed.lock.api.Locked;
import com.alinesno.cloud.compoment.distributed.lock.api.key.KeyGenerator;
import com.alinesno.cloud.compoment.distributed.lock.core.converter.IntervalConverter;


/**
 * {@link org.springframework.beans.factory.config.BeanPostProcessor} for beans
 * with {@link Locked} methods.
 */
@SuppressWarnings("serial")
public class LockBeanPostProcessor extends AbstractAdvisingBeanPostProcessor implements InitializingBean {

	private final IntervalConverter intervalConverter;
	private final LockTypeResolver lockTypeResolver;
	private final KeyGenerator keyGenerator;
	private final TaskScheduler taskScheduler;

	public LockBeanPostProcessor(IntervalConverter intervalConverter, LockTypeResolver lockTypeResolver, KeyGenerator keyGenerator, TaskScheduler taskScheduler) {
		this.intervalConverter = intervalConverter;
		this.lockTypeResolver = lockTypeResolver;
		this.keyGenerator = keyGenerator;
		this.taskScheduler = taskScheduler;
	}


	@Override
	public void afterPropertiesSet() {
		final AnnotationMatchingPointcut pointcut = new AnnotationMatchingPointcut(null, Locked.class, true);
		final LockMethodInterceptor interceptor = new LockMethodInterceptor(keyGenerator, lockTypeResolver, intervalConverter, taskScheduler);

		this.advisor = new DefaultPointcutAdvisor(pointcut, interceptor);
	}
}
